}

func serverCmd() *cobra.Command {
	loggingOptions := log.DefaultOptions()
	introspectionOptions := ctrlz.DefaultOptions()
	sArgs := &serverArgs{}
	serverCmd := &cobra.Command{
		Use:   "server",
		Short: "Starts the Istio operator server",
		Args:  cobra.ExactArgs(0),
		RunE: func(cmd *cobra.Command, args []string) error {
			if err := log.Configure(loggingOptions); err != nil {
				log.Errorf("Unable to configure logging: %v", err)

[19515] [INFO] Booting worker with pid: 19515
[19511] [INFO] Started server process [19511]
[19511] [INFO] Waiting for application startup.
[19511] [INFO] Application startup complete.
[19513] [INFO] Started server process [19513]
[19513] [INFO] Waiting for application startup.
[19513] [INFO] Application startup complete.
[19514] [INFO] Started server process [19514]
[19514] [INFO] Waiting for application startup.

[19515] [INFO] Booting worker with pid: 19515
[19511] [INFO] Started server process [19511]
[19511] [INFO] Waiting for application startup.
[19511] [INFO] Application startup complete.
[19513] [INFO] Started server process [19513]
[19513] [INFO] Waiting for application startup.
[19513] [INFO] Application startup complete.
[19514] [INFO] Started server process [19514]
[19514] [INFO] Waiting for application startup.

	// we automatically make FTP also run under TLS mode.
	if globalIsTLS && tlsPrivateKey == "" && tlsPublicCert == "" {
		tlsPrivateKey = getPrivateKeyFile()
		tlsPublicCert = getPublicCertFile()
	}

	tls := tlsPrivateKey != "" && tlsPublicCert != ""

	name := "MinIO FTP Server"
	if tls {
		name = "MinIO FTP(Secure) Server"
	}

>>> Flow 1 (client to server)
00000000  16 03 01 00 77 01 00 00  73 03 02 0a 6b c9 55 9d  |....w...s...k.U.|
00000010  bf 4e 61 b2 0a c7 c6 96  9f eb 90 91 87 ca d3 d3  |.Na.............|
00000020  62 dc b6 b4 db ea 41 fe  43 3e a3 00 00 14 c0 0a  |b.....A.C>......|
00000030  c0 14 00 39 c0 09 c0 13  00 33 00 35 00 2f 00 ff  |...9.....3.5./..|
00000040  56 00 01 00 00 36 00 00  00 0e 00 0c 00 00 09 31  |V....6.........1|

	} `yaml:"sftp"`
}

// ServerConfigVersion struct is used to extract the version
type ServerConfigVersion struct {
	Version string `yaml:"version"`
}

// ServerConfigCommon struct for server config common options
type ServerConfigCommon struct {
	RootUser    string `yaml:"rootUser"`
	RootPwd     string `yaml:"rootPassword"`
	Addr        string `yaml:"address"`
	ConsoleAddr string `yaml:"console-address"`

>>> Flow 1 (client to server)
00000000  16 03 01 00 7d 01 00 00  79 03 03 26 b5 ad b7 ec  |....}...y..&....|
00000010  e9 2f d5 cc 9e c2 f6 6f  dd ab c5 4b 2c 74 48 a5  |./.....o...K,tH.|
00000020  9c c5 21 41 fd 32 91 04  8f 1b 6c 00 00 04 cc a8  |..!A.2....l.....|
00000030  00 ff 01 00 00 4c 00 0b  00 04 03 00 01 02 00 0a  |.....L..........|
00000040  00 04 00 02 00 17 00 16  00 00 00 17 00 00 00 0d  |................|

>>> Flow 1 (client to server)
00000000  16 03 01 01 06 01 00 01  02 03 03 dc 6d 25 a7 37  |............m%.7|
00000010  5a 18 ef e8 ba a7 4b cb  25 8b 5a 61 bd fd 99 56  |Z.....K.%.Za...V|
00000020  a8 7f 10 26 f7 f4 e9 3e  16 89 ce 20 ac c3 35 13  |...&...>... ..5.|
00000030  d1 28 31 15 15 2d 6b e9  50 20 07 2c c5 48 6c 21  |.(1..-k.P .,.Hl!|
00000040  78 bf c9 7c c4 39 e7 2e  0a ed 71 21 00 04 00 2f  |x..|.9....q!.../|

>>> Flow 1 (client to server)
00000000  16 03 01 00 7d 01 00 00  79 03 03 dc 04 e9 5b d1  |....}...y.....[.|
00000010  6b d9 b9 5e f7 4c 01 7e  58 4a 99 d9 90 c8 a2 7b  |k..^.L.~XJ.....{|
00000020  f4 55 08 68 9b 42 34 6a  14 6c 01 00 00 04 cc a8  |.U.h.B4j.l......|
00000030  00 ff 01 00 00 4c 00 0b  00 04 03 00 01 02 00 0a  |.....L..........|
00000040  00 04 00 02 00 1d 00 16  00 00 00 17 00 00 00 0d  |................|

>>> Flow 1 (client to server)
00000000  16 03 01 00 89 01 00 00  85 03 03 ad 13 87 9e b3  |................|
00000010  c7 71 bb bf be e3 b9 80  3f 17 bf 41 37 95 22 e6  |.q......?..A7.".|
00000020  f2 98 a9 15 62 1d 65 06  69 ea 53 00 00 04 c0 14  |....b.e.i.S.....|
00000030  00 ff 01 00 00 58 00 0b  00 04 03 00 01 02 00 0a  |.....X..........|
00000040  00 0c 00 0a 00 1d 00 17  00 1e 00 19 00 18 00 23  |...............#|